Scotch Poly Plastic Bubble Mailers are great to use for home or office shipping needs. With a self-sealing adhesive closure, packing up your items is easier than ever. The tamper-evident closure give you piece of mind to know it will remain closed until it reaches its recipient. The internal bubble cushion helps protect contents during shipping. The exterior is moisture-resistant to withstand the elements as your contents transport to their destination. Lightweight to reduce shipping costs and the poly material is nearly impossible to rip, tear or puncture. Bubble Mailer size #4, 9.5 in. x 13.5 in. Contains 1 mailer.